/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraSimCacheCustomStorageInterface.h
Called when the simulation cache has finished reading a frame. Only DataInterfaces with PerInstanceData will have this method called on them.
virtual void SimCachePostReadFrame ( void * OptionalPerInstanceData, [FNiagaraSystemInstance](API\Plugins\Niagara\FNiagaraSystemInstance) * SystemInstance )